From f808605b74b109e42369ebd05a1a04b3ceca1235 Mon Sep 17 00:00:00 2001
From: nd-02110114 <nd.12021218@gmail.com>
Date: Sun, 4 Nov 2018 17:32:09 +0900
Subject: [PATCH 1/3] flow strict

---
 Libraries/Components/Picker/Picker.js | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/Libraries/Components/Picker/Picker.js b/Libraries/Components/Picker/Picker.js
index 88a70a59f6d05f..1087bd36c2405f 100644
--- a/Libraries/Components/Picker/Picker.js
+++ b/Libraries/Components/Picker/Picker.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow
+ * @flow strict-local
  */
 
 'use strict';
@@ -32,18 +32,18 @@ type PickerItemProps = $ReadOnly<{|
    * The value to be passed to picker's `onValueChange` callback when
    * this item is selected. Can be a string or an integer.
    */
-  value?: any,
+  value?: ?(string | number),
 
   /**
    * Color of this item's text.
    * @platform android
    */
-  color?: ColorValue,
+  color?: ?ColorValue,
 
   /**
    * Used to locate the item in end-to-end tests.
    */
-  testID?: string,
+  testID?: ?string,
 |}>;
 
 /**
@@ -63,14 +63,14 @@ type PickerProps = $ReadOnly<{|
   /**
    * Value matching value of one of the items. Can be a string or an integer.
    */
-  selectedValue?: any,
+  selectedValue?: ?(string | number),
 
   /**
    * Callback for when an item is selected. This is called with the following parameters:
    *   - `itemValue`: the `value` prop of the item that was selected
    *   - `itemPosition`: the index of the selected item in this picker
    */
-  onValueChange?: ?(newValue: any, newIndex: number) => mixed,
+  onValueChange?: ?(itemIndex: string, itemValue: string | number) => mixed,
 
   /**
    * If set to false, the picker will be disabled, i.e. the user will not be able to make a
@@ -112,7 +112,7 @@ type PickerProps = $ReadOnly<{|
  *
  *     <Picker
  *       selectedValue={this.state.language}
- *       onValueChange={(itemValue, itemIndex) => this.setState({language: itemValue})}>
+ *       onValueChange={(itemIndex, itemValue) => this.setState({language: itemValue})}>
  *       <Picker.Item label="Java" value="java" />
  *       <Picker.Item label="JavaScript" value="js" />
  *     </Picker>

From 1732a33abf973afa1cdf9df7aeb0df1d7d67cb86 Mon Sep 17 00:00:00 2001
From: nd-02110114 <nd.12021218@gmail.com>
Date: Mon, 5 Nov 2018 11:23:38 +0900
Subject: [PATCH 2/3] fix

---
 Libraries/Components/Picker/Picker.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Libraries/Components/Picker/Picker.js b/Libraries/Components/Picker/Picker.js
index 1087bd36c2405f..d838c115abcf3b 100644
--- a/Libraries/Components/Picker/Picker.js
+++ b/Libraries/Components/Picker/Picker.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict-local
+ * @flow
  */
 
 'use strict';

From 2ed58494b15c6f74756864582710f48da797b9c9 Mon Sep 17 00:00:00 2001
From: nd-02110114 <nd.12021218@gmail.com>
Date: Mon, 5 Nov 2018 11:30:13 +0900
Subject: [PATCH 3/3] fix comment

---
 Libraries/Components/Picker/Picker.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Libraries/Components/Picker/Picker.js b/Libraries/Components/Picker/Picker.js
index d838c115abcf3b..23048c54e745c1 100644
--- a/Libraries/Components/Picker/Picker.js
+++ b/Libraries/Components/Picker/Picker.js
@@ -68,9 +68,9 @@ type PickerProps = $ReadOnly<{|
   /**
    * Callback for when an item is selected. This is called with the following parameters:
    *   - `itemValue`: the `value` prop of the item that was selected
-   *   - `itemPosition`: the index of the selected item in this picker
+   *   - `itemKey`: the key of the selected item in this picker
    */
-  onValueChange?: ?(itemIndex: string, itemValue: string | number) => mixed,
+  onValueChange?: ?(itemKey: string, itemValue: string | number) => mixed,
 
   /**
    * If set to false, the picker will be disabled, i.e. the user will not be able to make a
@@ -112,7 +112,7 @@ type PickerProps = $ReadOnly<{|
  *
  *     <Picker
  *       selectedValue={this.state.language}
- *       onValueChange={(itemIndex, itemValue) => this.setState({language: itemValue})}>
+ *       onValueChange={(itemKey, itemValue) => this.setState({language: itemValue})}>
  *       <Picker.Item label="Java" value="java" />
  *       <Picker.Item label="JavaScript" value="js" />
  *     </Picker>